| (19) |
 |
|
(11) |
EP 0 443 871 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
01.07.1992 Bulletin 1992/27 |
| (43) |
Date of publication A2: |
|
28.08.1991 Bulletin 1991/35 |
| (22) |
Date of filing: 22.02.1991 |
|
|
| (84) |
Designated Contracting States: |
|
AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
| (30) |
Priority: |
23.02.1990 US 484378
|
| (71) |
Applicants: |
|
- COPOLYMER RUBBER & CHEMICAL CORPORATION
Baton Rouge
Louisiana 70821 (US)
- TEXACO DEVELOPMENT CORPORATION
White Plains,
New York 10650-001 (US)
|
|
| (72) |
Inventors: |
|
- Caines, Tony L.
Baton Rouge,
Louisiana 70806 (US)
- Junker, Michael L.
Baton Rouge,
Louisiana 70806 (US)
|
| (74) |
Representative: West, Alan Harry et al |
|
R.G.C. Jenkins & Co.
26 Caxton Street
London SW1H 0RJ
London SW1H 0RJ (GB) |
|
| |
|
| (54) |
Continuous process for producing adducted EPM or EPDM oil solution |
(57) The present invention provides a continuous process for producing an adducted derivatized
EPM or EPDM oil solution in which a grafted ethylene polymer is adducted with an antioxidant
diamine for formation of an adduct during holding.